cryptbot | 7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816

General

Target

7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
Size

4.3MB
MD5

10e89712e1f7ae7b5826efe91df81a3c
SHA1

6b33f0f0b8b3196b2465cb6ac8ec429a31dd7f3d
SHA256

7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816
SHA512

2878276c278e118dcf084d28b83f19d3ab92956c44060f68d9b444ea6cdd158bd4da259c436b5e4f1b94f886918ab87087077c81007a0ed6b8d4bd64b05f5fe4
SSDEEP

98304:slwxPEyQwrqe9BKkpbDpuAblj0pUAY+zWIF6xK:ue9BXPtlj0ht5

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
4844	7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe

C:\Users\Admin\AppData\Local\Temp\7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe
"C:\Users\Admin\AppData\Local\Temp\7761a09c6439f719725b503155717748fa0851cfd5dc9fd9ee610684110b2816.exe"
1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

3

T1497

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

3

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4844-0-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-1-0x0000000077E74000-0x0000000077E76000-memory.dmp

Filesize
8KB

Download
memory/4844-2-0x0000000000E41000-0x00000000010CB000-memory.dmp

Filesize
2.5MB

Download
memory/4844-3-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-4-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-5-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-6-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-7-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-8-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-9-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-10-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download
memory/4844-11-0x0000000000E40000-0x0000000001AAE000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads